Key Features
- SIMOTICS S synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD.
- Rated performance: PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), NN=3000rpm.
- Feedback and interface: Resolver 2-pole, with DRIVE CLIQ-interface.
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1.
- Protection and shaft: Degree of protection IP64, shaft with fitted key, tolerance N, without holding brake.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated torque | 3.0 Nm |
| Rated speed | 3,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 drive integration: Motor use in the SINAMICS S120-related product path.
- Motion control motor integration: Use in motion control motor assemblies.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1PA0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated speed and rated torque of 1FK7043-4CF21-1PA0?
Rated speed is 3,000 rpm and rated torque is 3.0 Nm.
What feedback and interface does 1FK7043-4CF21-1PA0 use?
It uses a Resolver R14DQ and a DRIVE CLIQ-interface.
What mechanical configuration does 1FK7043-4CF21-1PA0 have?
It is naturally cooled, with IM B5 (IM V1, IM V3) design, a shaft with fitted key, and without holding brake.
